Vaillant uniSTOR 310 Un-Vented Hot Water Cylinder

£733.33 Excl. VAT £880.00 Incl. VAT Best Buy

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The Vaillant uniSTOR 310 unvented hot water storage cylinder can be used when converting from an open vented system with a cold water tank in the loft to a sealed boiler and cylinder system saving space and improving water pressure. Upgrading an old copper cylinder to a new uniSTOR unvented cylinder as part of a heating system upgrade will reduce cylinder heat losses, increasing your heating system's efficiency and saving money on your fuel bills.

  • 310 litre capacity

  • Made from high grade, long-lasting duplex stainless steel

  • Highly insulated with environmentally friendly materials

  • Aesthetically pleasing, easy-to-clean outer casing

  • 2 year parts and labour guarantee

  • 25 year cylinder guarantee
Manufacturer Product Number
Manufacturers Warranty
25 Year (Subject to Manufacturers T&C's)
Cylinder Type
Cylinder Material
Stainless steel Cylinder
Water capacity (Litres)
310 Litres
Height (Metric)
Width (Metric)

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